Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Interest expense limitations	$ 32,843	$ 10,623
Net operating loss carryforwards	12,210	5,496
Stock-based compensation	5,899	4,102
Unrecognized derivative losses	5,882	3,756
Other	22	32
Less: Valuation allowance	0	0
Deferred tax assets	56,856	24,009
Crude oil and natural gas properties, principally due to differences in basis and depreciation and the deduction of intangible drilling costs for tax purposes	(226,270)	(155,169)
Unrecognized derivative gains	0	(4)
Deferred tax liabilities	(226,270)	(155,173)
Net deferred tax liabilities	$ (169,414)	$ (131,164)